Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(124 Years)
Pacific Northwest Basin33.0°F11030.2°F2.8°F
California River Basin45.5°F7344.9°F0.6°F
Great Basin33.6°F7932.3°F1.3°F
Lower Colorado River Basin43.8°F8042.8°F1.0°F
Upper Colorado River Basin26.9°F7525.6°F1.3°F
Rio Grande River Basin45.3°F8244.2°F1.1°F
Texas Gulf Coast River Basin51.2°F8350.2°F1.0°F
Arkansas-White-Red Basin41.0°F10039.3°F1.7°F
Lower Mississippi River Basin48.4°F6148.3°F0.1°F
Missouri River Basin27.1°F9424.9°F2.2°F
Souris-Red-Rainy Basin11.2°F4912.1°F-0.9°F
Upper Mississippi River Basin24.0°F6223.8°F0.2°F
Great Lakes Basin23.3°F5123.4°F-0.1°F
Tennessee River Basin41.8°F6441.4°F0.4°F
Ohio River Basin34.2°F6933.8°F0.4°F
South Atlantic-Gulf Basin50.3°F5850.3°F0.0°F
Mid-Atlantic Basin31.0°F5431.3°F-0.3°F
New England Basin20.6°F4421.2°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from